PVC dosing system: 1) Accurate measuring 2) Powder and liquid measuring 3) Electric components with famous brand 4) CE 500kg PVC dosing system We are one of famous manufacturers in PVC compounding & conveying system in mainland China. We have many clients in domestic market . Welcome to visit! Brief introduction:1) PVC resin weighing system2) Additives weighing3) Little material weighing4) Liquid ...